gh-actions: Update cross toolchain

Signed-off-by: Daniel Schaefer <dhs@frame.work>

Author: JohnAZoidberg

.github/workflows/ci.yml

@@ -17,7 +17,10 @@ jobs:
         sudo apt-get install -y libudev-dev libhidapi-dev
 
     - name: Setup Rust toolchain
-      run: rustup show
+      run: |
+        rm rust-toolchain.toml
+        rustup toolchain install 1.75.0-x86_64-unknown-freebsd
+        rustup show
 
     - name: Install cross compilation tool
       run: cargo install cross